Acceptability of research in emergency obstetric and newborn care
Many survivors of pregnancy complications had the view that investigations about the cause of illness was necessary, reasons given being that this was the way to develop new medications, to improve on existing medications, or to identify how to make better women who develop illness during pregnancy. The view that there was something new that needed to be understood was the major reason survivors found research in emergency obstetric and newborn care acceptable and relevant, as exemplified by two respondents:
Respondent 7: “There is always a lot that is not known about illness in pregnancy. And sometimes emergencies occur suddenly. On one day you are fine, the next day you are very sick. Even doctors cannot explain why the diseases occur… It is necessary to find answers to those questions.”
Respondent 2: “…finding out better ways of treating disease is a good (for conducting research or accepting to participate in research). Investigations provide answers to many questions about the disease… They are therefore necessary…even when you know that gathering the evidence requires many pregnant women to be involved…it may lead to some dangers of pregnant women, with all the risks that (participation) entails...but it is necessary”
However, some respondents, especially when sked about whether it is acceptable for themselves or their newborns to be involved in those investigations, were of the view that in such situations, investigations were not the priority. Rather, it was providing the necessary emergency care that was a priority, but acceptance would depend on how the information was communicated, on whether the investigations were necessary, and whether the mothers understood the given information, as exemplified by two of the respondents.
Respondent 1: “There is often so much happening when someone is sick…when you come in with a sick baby. …this may occur when you have gone through a difficult pregnancy…why the hurry?… There is no need to waste time on being involved ...You are worried about your baby...What you need then is treatment… Your health and that of the child take priority. …Taking part in other activities is the last thing on your mind.”
Respondent 2: “I wouldn’t accept to take part. You should not go beyond your limits. If are already sick or your child is in danger, there is no reason to add on to that danger…is it so important at that time? …unless there is hope of getting something better for you or your baby... I cannot even recommend what I do not support…
However, many women suggested that depending on how the information given or how persuasive the approach used was, they could accept to participate:
Respondent 18…Why would you take a risk if you don’t have to, or if there is nothing to gain? But if they tell you more about what is involved, so that they explain carefully, then (I) can accept.”
Disclosure of information about research participation
Regarding how invitation to participate should be communicated, most respondents were of the view that this should be when they, the unborn babies or their newborns were out of danger, and therefore when could understand without what was referred to as “pressure”, “stress” or “anxiety.” The respondents preferred that the information would need to be simplified and brief, if they were to consider participating, as exemplified by two respondents:
Respondent 3: “You doctors have your difficult language... We don’t understand it. At that time what I need is help and care…I have no time to listen or understand those “heavy” medical terms. What they tell me should be short and simple, so that if I have to ask my friends for opinion, I would be able to tell them exactly what they (investigators) ask me to do.”
Respondent 5: “They should give me time. They may come and give me information, but should give me a written summary…something short…something to read on my own. If I can understand, then I may accept.”
Most respondents were of the view that they needed time to understand the information given about research participation, and that researchers should assess whether they have understood the basics about the study to confirm if they have understood, as demonstrated by two respondents:
Respondent 2: If you want me to take part, I may mess your study... You (have to) tell me about a new study that you want to do… You need to test me to check if I have understood. …Ask me a few questions about what I need to do and what you are going to do for me. If I answer correctly, then you guess that I have understood… If answers are wrong, then you repeat the information till I understand…like that…there should be no hurry.”
Respondent 5: “They should ask me, that okay, if you have understood, what is my role? …what do you want from me...What do are you going to do? What do you understand? Remember, at that time, your brain is not ‘steady’ and you may be tired. They need to check if you will do the right thing that they want. If it is taking the medicine correctly, they ask how many tablets, at what time, and what else you will be doing.”
Other respondents were of the view that the information about the research should be given privately, rather than to everyone present, and participation should be confidential, as exemplified by one respondent:
Respondent 5: “They need to come to you and then ask, are you going to take part?.. That should concern only me. I may not want other people, even my relatives to know that I am involved…that should be my secret…”
Most participants were of the view that participation may involve some degree of persuasion, and therefore those who recruit research participants should use a language the potential recruits are comfortable with and can easily understand. Besides, participation should involve possibility of personalized care in form of better attention to personal needs, as well as personal benefit for them, their unborn baby or the newborn. Regarding which potential personal benefits, the respondents suggested that they expect better care (including meeting the costs of investigations and medications, as exemplified by two respondents:
Respondent 1: “They have to convince me that it is a good idea. They need to talk to me in a language I understand best, not English… I expect that they would provide me with better care. For instance, get me the drugs I need, or give me better attention.”
Respondent 7: “At least they should contribute to some of my expenses like on drugs or food. They have to assure me that there is something to gain for me or my baby…I need to later be able to say, yes, taking part was a good idea… I want a higher standard of care if I participate. This can only be if I am better off than those who do not take part.”
On potential risks, the respondents were of the view that participation may lead one to spend a longer period of time in the health facility (because researchers need to continue with their study, or that some unexpected harm may occur. In case of possibility of significant harm, most respondents would either hesitate to participate, or would decline the invitation for participation, or may decide to discontinue participation, as exemplified by two respondents:
Respondent 8: “You never know what happens. If they give you medication that is not fully tested, the baby may be affected. Even me I may get complications. In that case I will have to decline or may leave their study.”
Respondent 6: “They may keep you longer in hospital because they still want you to do this or that procedure, taking off more blood, doing more checks on you… If what they tell me involves any of that (potentially harmful procedures), then I would not join… I would not want unnecessary delays.”
Regarding whether randomization, or the possibility of randomization to different groups may influence acceptability, most respondents indicated that they neither understood that procedure nor realized its importance or significance. Also, most were of the view that the investigators could decide what was best for them, and were ready to accept the procedure as long as they felt it was one way the investigators get the information they wanted from the studies. Therefore, they trusted the investigator to perform any procedure they deemed right, and would not mind being involved in the randomization procedures, as exemplified by two respondents:
Respondent 7: “I do not understand why doctors would let me belong to one or other group just by chance. But they know better what they need to find out… I believe they would do the right thing… If what they do makes be belong to a particular group, I have no objection… I think they know better...I would not refuse.”
Respondent 5: “I think even when doctors say you should belong to this or that group, they know best... For me what would matter is that they do the right thing…they should ask me first… I believe they are called to serve. I have a feeling most doctors still do what is right for patients... Much as I do not understand how they would do it or why, I would believe that is the right thing (if they did it).”
Solidarity was considered key in informed decision making
What was more apparent was that the potential participants may already have preconceived decisions about clinical trial participation or may rely on other individuals to influence their “informed” decision. This apparently impedes both voluntariness and autonomous decision-making, particularly in emergency situation where life may be at stake and decisions may need to be urgently made regarding clinical trial participation. These two possibilities may negatively or positively influence willingness and motivation for clinical trial participation in emergency obstetric care, as well as potentially influence discontinuation of clinical trial participation. This brings into question whether the decision for research participation in emergency obstetric care can be truly “informed” and autonomous, as one respondent shows:
Respondent 5: “Accepting research participations is not a simple decision….community and friends advise or guide you in making a decision…You have to consult the spouse or your family doctor…This is the right thing to do...before you make the final decision.”
The respondents believed that the community played an integral role in the acceptability of the clinical trials (uptake, acceptability and integration of the clinical trial into the local setting). Patient decision-making whether or not to participate in the clinical trial was intimately tied to their relationship with others in their local community, whose advice was considered important for the decision whether or not to participate. However, inasmuch as respondents would seek advice on whether or not to participate, and would decide depending on what they considered important, they believed that individuals’ decisions were the most important. The respondents had expectations of mutual support in making such ‘important’ decisions. A number of participants reported that the benefits of the trial should be available to everyone to everyone involved, including other patients and community members, so because of that, their advice regarding participation was necessary. This would place the need for high standard of health care to be extended towards the patients in the investigation and that other community members would guarantee that the correct things are done. This is exemplified by two respondents:
Respondent 1: “I have ever looked after a mother who was involved in something like that. Before joining, we discussed the ideas and thought it would be a good thing. So we advised her to participate. At least even if there was not much good or benefit, there was nothing she would lose. So even for me, I would participate if invited, but I may need to consult my friends first.”
Respondents 3: “I would ask myself, is this a good thing for me? If I am convinced I would go ahead... This is an important decision. …If I have doubts, I would ask my friends or family members… Depending on their opinion, I would make my own decision (whether) to join (or not).”
Most respondents considered the advice of family members and friends as very crucial in decision-making, especially in emergency situations. While there was an apparent contradiction, the values of autonomy and solidarity seemed to complement each other:
Respondent 4: “It depends on how they convince me as to what I may benefit. Where I am not sure, I would ask for more time while I consult my friends or other patients. I may even call some nurses or family doctor. If they know better, they give advice…what they advise to do is what may help me to make the right decision... I think even if they were in my position, that is what they would do…If they asked me for advice, I would give it”.
The prior acceptance that such investigations should be conducted is a guarantee for easier acceptance of the invitation to participate, or likelihood of declining further participation or default by participants. Besides, the members in the community, not only those involved in the study, would share the blame rather than individual alone if something went wrong, and respondents justified the need to consult (or seek advice from others) as an obligation they owed to each other, more since even those who may not participate could potentially share from the research findings. This is exemplified by two respondents:
Respondent 3: “If the purpose if generating useful information, then it should not be a personal responsibility but a responsibility of everybody… This means that even the community members, the health facility managers and local political leaders should have a say about which investigations are acceptable… there should not be anything hidden…If they gave a green light prior, then that makes it easy for me to accept invitation to participate. Because then I know the major concerns that I may also have would have been addressed.”
The local political leaders and local influential people, such as doctors and nurses, have a significant influence on the trial acceptability. When the local leader is trusted by the community members and this individual approves of the trial, the potential study participants will be much more comfortable, as exemplified by other respondents:
Respondent 6: “ Our leaders ….consider what is important for us. …I believe they all have the best interests (of patients) on their mind as they deliberate about accepting such a study to be done.”
Respondent 9: “You can ask other nurses or doctors first for their opinion. If they are not sure about the study, you may decline immediately. If they are somehow positive, you may consider whether you can join. It all depending on how they approach you and what you think is important for you.”
Respondent 5: “If you have an opportunity to ask those already in the study, this can help you to make a decision. They can explain what is going an and what is involve. But you have to consider and make your own decision. If there is positive advice from your doctor or nurses, then there is no need for many questions.”
Hope for some benefit as a driver for research participation
What is most striking about in most of the interviews is the dominance of free medical care or some form of benefit as a motivation or predictor of willingness to participate in investigations under the prevailing circumstances. Limited capacity of local medical services to address emergency obstetric and newborn care needs is a major challenge in many health facilities in low and middle -income countries. Participation in research in a context where research when the medical services in the clinical trial significantly surpass local services Hope for some benefit is a key motivator for research participation, particularly for emergency cases, where high expenses may be involved during healthcare. The benefit may be material or therapeutic, suggesting that both therapeutic optimism and hope for material benefits are motivators for participation in research. This es exemplified by the following respondents. This expectation of benefits may pose danger of therapeutic misconception and mis-estimation of risks.
Respondent 1: “I had to buy most of the drugs. If you are very sick they (doctors and nurses) tell you buy this and that medicine, that it will make you get better. Before the research study, when you visit the government hospital, you pay for the tests, you buy the medicines and sometimes you do not have the money. If they can provide the drugs I need, then I would take part. That may save me some of the expenses.”
Respondent 6: “ I am grateful that the nurses provided some drugs that I could not afford. I am grateful that both my child and I are okay now. Some friends lost their babies. Others die... If taking part solves the medical problem, then why not? I would not hesitate to participate ... That may be my chance to help others.”
But other respondents suggested that participation would depend on how they are approached and how the invitation to participate was presented. However, a prior positive relationship cultivated with them by health workers would make it easier for them to make the decision to participate. This is exemplified by three respondents below:
Respondent 16: “It depends on how they approach me. If they are helpful with good manners, then I can accept. At times, you may go to the hospital and they ignore you, mistreat you or don’t help even when you call for help. Why should I join their studies? But If joining is my hope for getting help, I cannot hesitate to join…Some health workers are good, they are kind, they are supportive. If they could tell you to do something, you just accept because of their approach. ”
Respondent 14: “Sometimes you hear rumors that those involved in research are given free drugs and they pay for the laboratory tests and other investigations. If they invited me and I knew they offered these, they I would not hesitate to join.”
Compensation for dangers or risks of participation
On the issue of whether there should be compensation for adverse events or any harms that may arise during the research, most respondents were of the view that it is the responsibility of investigators to plan and provide compensation in case of any adverse events, whether foreseen or unforeseen. Participants were more concerned about harms or injuries that may cause death or disability (either serious or permanent). Respondents perceived that the responsibility of compensation should be guaranteed by the community or health facilities and should be enforceable. The compensation would be monetary, provision of treatment for the adverse event or both, but this would be dependent on the circumstances and different complications. If this did not happen, respondents felt that the researchers should be held responsible and could even be sued. This is exemplified by two respondents:
Respondent 1: “If the investigators suspect that my life may be put in danger, they should be ready for compensation by treating me or my baby, and even pay me some money for the trouble caused to me. …The society should guarantee that this happens …They should put the investigators to task if they fail.”
Respondent 7: “They find me with my illness and want me to get involved. They should compensate me (in case of problems). If not, they should leave me alone. They should not add to my trouble…They should take the blame…or else we end up in court.”
The most important concern was primarily whether there are risks for the baby, while the risks to the mother were secondary or not equally important. The main reasons given for giving the baby priority was that the baby needs to be able to grow optimally and survive the pregnancy, and may not survive if (research-related) complications arose. As mothers, most respondents would tolerate more risk than they would tolerate for the baby. However, most respondents were of the view that if research participation was to benefit the newborn or unborn baby, then they would not hesitate to join, as exemplified by several respondents:
Respondent 6: “As a mother I would accept quite a lot for that myself…Unless the risks are really dangerous… For my baby, there are a lot of things that I will not accept under all circumstances… However, if the danger is on my baby, then I will not hesitate.”
Respondent 8: “I have no reason to refuse. At least if they assure me that what the study involves will not hurt my baby… They have to convince me of benefits (for me or my baby). The information they tell me should be clear to me…Whatever procedures they will do (should be) safe for me and my baby... If am convinced, I can then be involved…If that is the only way to get help, I go for it”
Respondent 4:“There is never an acceptable risk for my pregnancy. Never. I cannot accept to participate just to satisfy someone’s interests. A pregnant woman and her baby should be very much protected in our society... After all, a pregnancy is (like) an illness itself…I can understand that that the results may help me or others. But my interests and my concerns are more important.”
Altruistic reasons versus solidarity
Pregnant women may participate in research for different reasons, for example because of altruistic or personal motives that potentially benefit others. Women had no problem in participating in research that would not include potential gain for themselves or the foetus, if this was mainly for other pregnant women or their unborn babies. They were also willing to participate in research that would only pose some risks to themselves and not to their foetus, if other women were to benefit. They suggested that the acceptable risk would be that which does not put them in any immediate or later danger or could make them worse (or feel worse) than they were at the time of invitation to participate in research. These motivations are demonstrated by the respondents below:
Respondent 6: (who had antepartum eclampsia): “May be for myself I may accept to participate even if I may not benefit, as long as my participation could benefit other women so that they do not suffer like me… Where my baby is involved, I cannot do anything like that”.
For research that involved invasive research procedures, they needed guarantees that these procedures should have a clear medical indication, as perceived by two respondents:
Respondent 1: “I am sure may women suffer the same problem I had. If it may put my baby in danger, I cannot accept anything like that. I would not accept anything that they are just trying out…May be some risk for me is acceptable, but for my baby, the danger should be zero if I am to accept for the sake of benefitting others. But I think many would also do the same for me”.
Respondent 6: “When I remember what I went through, I think it is important to help others in that critical period to also have this joy, to be able to appreciate my happiness that I went through this period well…There may be some danger. But if there is hope, then I would accept and go through it... May be this is God’s way of using me to help others… But I would leave immediately if I suspect some serious danger’.